129127977 is an odd 9-digits composite number following 129127976
and preceding 129127978 . In scientific notation, it is written as 1.29127977 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 77954400 positive integers (up to 129127977) that are relatively prime to 129127977.
129127977 has 16 divisors, whose sum is 157128960
The reverse of 129127977 is 779721921
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million one hundred twenty-seven thousand nine hundred seventy-seven
Scientific notation
1.29127977 × 10^8
Engineering notation
1.29127977 × 10^6
Prime Factorization
9 × 11 × 271 × 4813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129127977
Product of the distinct prime numbers
The prime factorization of 129127977 is 9 × 11 × 271 × 4813.
Since it has a total of 4 prime factors.
2 , 9 , 78 , 43 , 537 , 255 , 1337 , 3991 , 72372 , 58834 , 834089 , 756391 , 2989579 , 9237311 , 92933578 , 48131851 , 785154080 , 886591860 , 2150336267 , 8003489709
n×2
258255954
n×3
387383931
n×4
516511908
n×5
645639885
n÷2
64563988.5
n÷3
43042659
n÷3
32281994.25
n÷5
25825595.4
n2
16674034444112529
n3
2.1530843361966E+24
n4
2.7802342464345E+32
n5
3.5900602382821E+40
2 √n
11363.449168276
3 √n
505.44446965198
4 √n
106.59948015012
5 √n
41.899039710577
1 , 9 , 11 , 99 , 271 , 2439 , 2981 , 4813 , 26829 , 43317 , 52943 , 476487 , 1304323 , 11738907 , 14347553 , 129127977
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129127976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129127977 can be divided by 16 positive divisors.
The sum of these divisors (counting 129127977) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100101011000101001
3
Ternary
22222222101021200
4
Quaternary
13230211120221
5
Quinary
231024043402
6
Senary
20451354413
8
Octal
754453051
10
Decimal
129127977
12
Duodecimal
372b2a09
16
Hexadecimal
7b25629
20
Vigesimal
2070jih
36
Base36
24vns9
md5
014e59fa895816944ccfbcf7a9843952
sha1
d95629313e304f5cd753eaf20355640838d968ca
sha256
1727b3a991d35a8d952b37b3b02772ef5c01ff82a4cbbf68d1194e5f4e942862
sha512
784f9c0571087f8fa9baa50374e675315a363b0bf3fecf696c146ffef6cab8c8f11fee755aface07e7b61d529ef1d81ad6877abed5a38c89a055d6c34255f7bf
ripemd-160
3d69d73448158ddd9998d6a55626d9cc1808304c
Diameter
258255954
Circumference
811335007.83222
Area
5.2383024115327E+16
Volume
9.0188185775392E+24
Surface area
2.0953209646131E+17
Circumference
811335007.83222
Perimeter
516511908
Area
16674034444112529
Diagonal
182614536.3552
Surface area
100044206664675174
Volume
2.1530843361966E+24
Space diagonal
223656216.84259
Perimeter
387383931
Area
7.2200687060891E+15
Altitude
111828108.42129
Surface area
7.2200687060891E+15
Volume
2.5374342243186E+23
Height
60871512.1184